Evolutionary Dynamics
Gary Dalton —
Contents
THIS IS A DRAFT!
Evolutionary dynamics is a core mechanism of this model. Wherever objects generate offspring with imperfect inheritance within a dynamic context, populations (node networks sharing a lineage) change through selection over time. This is not a biological analogy applied to other domains — it is a universal process that emerges from the interaction of components already defined: objects, relationships, forces, stochasticity, and context.
Generation and Inheritance
Objects generate offspring. The offspring inherits a subset of the parent’s properties through the inheritance channel — a specialized relationship that mediates an information transfer at the moment of generation.
- Core Concept: Generation is the process by which an object produces one or more new objects whose initial properties are derived from the parent. The inheritance channel has fidelity but is not perfect — this imperfection is noise — and noise, as established by the stochasticity principle, is the system’s source of novelty.
- Analogy: Forking an open-source codebase. The fork inherits the full codebase (properties) from the parent project (object). From the moment of the fork, the two diverge through independent changes (mutations) and different user communities (contexts).
- Mechanism: A parent object’s property-set is copied to the descendant with some probability of alteration at each property. The inheritance channel is a force — an information transfer mediated by a relationship — and follows the same rules as all forces in the model: it is stochastic, local, and shaped by context.
Examples:
- Biological: DNA replication from parent to offspring.
- Corporate: A franchise replicating its operating model across locations.
- Cultural: A religious tradition transmitted to the next generation, with inevitable drift.
- Technological: A software library being forked and maintained independently.
The Unit of Selection: Genomic Survival
Individual objects are transient. What persists through evolutionary time is the informational pattern — the specific configuration of properties that gets replicated across generations of descendant objects.
- Core Concept: Survival is not fundamentally about the object; it is about the pattern the object carries. An object can cease to exist and still “succeed” evolutionarily if its inherited pattern persists in enough descendants. A pattern goes extinct when no existing objects carry it.
- Analogy: The TCP/IP protocol outlasts every piece of hardware that has ever implemented it. The pattern persists; the carriers are replaced.
- Mechanism: This reframes survival as an information-level phenomenon. What endures is not matter but information — connecting directly to the model’s treatment of information and thermodynamics. The inherited property-set is the replicator; the object is the vehicle.
Examples:
- Biological: The gene for hemoglobin persists across millions of individual organisms; no single red blood cell matters.
- Cultural: The democratic governance pattern persists across individual nations that rise and fall.
- Linguistic: A grammatical structure persists across centuries of individual speakers who live and die.
- Technological: The concept of the relational database persists across generations of specific implementations.
Mutation: Variation in the Inheritance Channel
Mutation is any alteration to inherited properties during the generation of offspring. Mutations may be stochastic or directed.
- Core Concept: Mutation generates the raw material upon which all subsequent selection operates. Without mutation, the system would be a perfect replicator and converge to a single static configuration — a state of zero information entropy, which the model declares unreachable.
- Analogy: Copying a manuscript by hand. Each transcription introduces small errors — a word substituted, a line reordered, a passage condensed. Most changes are neutral or degrading, but occasionally an error produces a clearer formulation that subsequent copyists prefer and propagate.
- Mechanism: During generation, each inherited property has some probability of alteration. The rate and distribution of mutation matters: too little variation starves the system of novelty and it cannot adapt to a shifting context; too much variation destroys the coherence of inherited patterns and nothing useful accumulates. In information-theoretic terms, mutation increases the Shannon entropy of the property distribution across a population, injecting uncertainty that the system resolves through selection.
Examples:
- Biological: Point mutations during DNA replication.
- Corporate: A franchise location making unplanned modifications to the standard operating procedure.
- Legal: Judicial reinterpretation of precedent — the inherited legal principle shifts with each application.
- Cultural: Religious doctrine evolving across generations of oral transmission.
Directed Mutation
Not all mutation is stochastic. Objects with agency can deliberately alter the inherited pattern during generation — applying a directed force to the inheritance channel rather than relying on noise alone.
- Core Concept: Directed mutation is the intentional modification of inherited properties by an agent. This connects evolutionary dynamics to the agency hierarchy defined in the model’s Objects section: objects with higher degrees of agency (free will, autonomy) can intervene in the inheritance channel with purpose.
- Analogy: CRISPR gene editing. Rather than waiting for random mutation to produce a desired trait, a researcher directly rewrites the genetic code. The alteration is targeted, not stochastic.
- Mechanism: A directed mutation is shaped by the agent’s model of the fitness landscape — its understanding of what will be adaptive. This introduces a tension: the agent’s model of context is necessarily incomplete. A change that appears adaptive given the agent’s partial understanding may be maladaptive in the fuller context the agent cannot perceive. Directed mutation accelerates variation but does not guarantee adaptation.
Examples:
- Biological: Selective breeding, genetic engineering.
- Corporate: Deliberately restructuring a subsidiary’s operations before spinning it off.
- Technological: Intentionally redesigning a forked codebase before release.
- Cultural: Legislative reform — deliberately altering inherited legal traditions.
Adaptive, Maladaptive, and the Fitness Landscape
A mutation — or any inherited property — is neither inherently good nor inherently bad. Its value depends entirely on context.
- Core Concept: A property is adaptive if it increases the probability of the pattern’s continued replication within the current context. It is maladaptive if it decreases that probability. Fitness is a function of context, not of the property itself. The same property can be adaptive in one context and maladaptive in another.
- Analogy: A thick fur coat is adaptive in an arctic context and maladaptive in a tropical one. The coat hasn’t changed; the context has.
- Mechanism: The dynamic, uneven, emergent context described in the model IS the fitness landscape. High regions in this landscape are contextual configurations where certain property-sets thrive; valleys are where they fail. Because context is perpetually shifting, adaptation is never final — it is a continuous computation.
Phase changes and fitness: When the context undergoes a phase change — a sudden, system-wide reconfiguration — the fitness landscape is instantly reshaped. Properties that were strongly adaptive may become maladaptive overnight, and hidden variation that was previously neutral may suddenly become the basis for survival.
Examples:
- Biological: Sickle cell trait is adaptive in malarial regions and maladaptive in non-malarial ones.
- Corporate: A centralized command structure is adaptive in stable, predictable markets and maladaptive in volatile, innovation-driven ones.
- Cultural: Rigid orthodoxy provides stability during social upheaval but prevents adaptation during rapid change.
- Technological: The QWERTY keyboard layout was adaptive for preventing mechanical typewriter jamming; it persists in a context where that problem no longer exists.
Epigenetic Inheritance: Context Imprinting on the Inheritance Channel
The State-Based Memory model describes how the past is physically baked into an object’s current form — “a piece of metal being forged; its final shape is the memory of every hammer blow.” Epigenetic inheritance extends this: the lifetime deformations an object accumulates through interaction with context and forces are partially transmitted through the inheritance channel to descendant objects.
- Core Concept: This is distinct from mutation. Mutation is stochastic error in copying the inherited pattern. Epigenetic inheritance is the systematic transmission of contextual tuning — the object’s deformation by its environment becomes part of what it passes on.
- Analogy: A generation raised during wartime transmits heightened risk-aversion and resource-hoarding behaviors to their children, even when the children grow up in peacetime. The parents’ context-shaped deformation becomes part of the inheritance.
- Mechanism: Epigenetic inheritance creates a second information channel beyond the primary inheritance channel. The primary channel transmits the pattern; the epigenetic channel transmits contextual tuning. This creates a feedback loop: context shapes objects through forces, objects pass that shaping to descendants, descendants arrive pre-tuned to the context their parents experienced.
This feedback loop can be adaptive (pre-tuning offspring for a stable environment) or maladaptive (pre-tuning offspring for a context that has already shifted). The speed of contextual change relative to generational time determines which.
Examples:
- Biological: Famine exposure in parents affecting metabolic regulation in children (the Dutch Hunger Winter studies).
- Institutional: A corporation that survived near-bankruptcy developing a risk-averse culture that persists across generations of leadership.
- Ecological: Land use patterns deforming soil microbiome composition, shaping what can grow for generations after the land use changes.
- Cultural: Collective trauma from colonization shaping institutional behaviors and social norms across multiple generations.
Evolutionary Dynamics as Emergence
No individual object directs evolution. Evolution is the emergent pattern that arises when a population of objects generates offspring with imperfect inheritance within a dynamic context. It is the Law of Emergence applied at the population level: higher-order dynamics arise that are not visible in any component part.
The conditions for evolutionary dynamics are simple:
- Objects generate offspring.
- Generation involves inheritance with variation.
- Context differentially favors some variants over others.
Wherever these conditions are met — in biological populations, cultural traditions, market ecosystems, technological lineages, or linguistic communities — evolutionary dynamics emerge. The specific outcomes are determined by the aggregation functions, the topology of the fitness landscape, and the stochastic nature of the system.
The core evolutionary loop of inherit, vary, and select does not, however, fully explain what persists in a system. Several secondary dynamics shape the evolutionary landscape in non-obvious ways — these are explored in the companion article on secondary evolutionary dynamics.
Comparative Summary
| Mechanism | Core Idea | Analogy | Primary UM Connection |
|---|---|---|---|
| Generation & Inheritance | Objects generate offspring with inherited properties. | Forking a codebase. | Objects, Relationships, Forces |
| Genomic Survival | The informational pattern persists, not the carrier. | TCP/IP outlasts hardware. | Information & Thermodynamics |
| Mutation | Variation in the inheritance channel (stochastic or directed). | Manuscript copying; CRISPR. | Stochasticity, Agency |
| Adaptive / Maladaptive | Fitness is relative to context, not intrinsic. | Fur coat in arctic vs. tropics. | Context, Phase Changes |
| Epigenetic Inheritance | Lifetime deformation transmitted to descendants. | War generation’s risk-aversion. | State-Based Memory, Context |
| Evolution as Emergence | Population-level dynamics from local interactions. | No ant understands the colony. | Emergence |